Home / 2,403,851.06-3,317,183.04-1,315,912.18

Finding the Fourth Proportional to 2,403,851.06, 3,317,183.04 and 1,315,912.18

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Solution

The fourth proportional to 2,403,851.06, 3,317,183.04 and 1,315,912.18 is: 1,815,886.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,851.06 : 3,317,183.04 = 1,315,912.18 : x
  2. Step 2: Convert to fraction form
    2,403,851.06/3,317,183.04 = 1,315,912.18/x
  3. Step 3: Cross multiply
    2,403,851.06x = 3,317,183.04 × 1,315,912.18
  4. Step 4: Simplify right side
    2,403,851.06x = 4,365,121,565,625.43
  5. Step 5: Solve for x
    x = 4,365,121,565,625.43/2,403,851.06
  6. Step 6: Final answer
    x = 1,815,886.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.